*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-main);color:var(--text-main);font-family:'Hind Siliguri',sans-serif;font-size:1rem;line-height:1.85}a{color:var(--green-main);text-decoration:none}a:hover{color:#4ade80}.breadcrumb-wrap{background:var(--bg-dark);padding:12px 0;border-bottom:1px solid var(--border)}.breadcrumb{margin:0;background:transparent;padding:0}.breadcrumb-item a{color:var(--green-main);font-size:0.85rem}.breadcrumb-item.active{color:var(--text-muted);font-size:0.85rem}.breadcrumb-item + .breadcrumb-item::before{color:var(--text-muted)}.hero{background:linear-gradient(135deg,#011a15 0%,#022c22 60%,#033a2c 100%);padding:64px 0 52px;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-60px;right:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(34,197,94,0.07) 0%,transparent 70%);border-radius:50%}.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--green-main),transparent)}.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.3);color:var(--green-main);font-size:0.8rem;font-weight:600;letter-spacing:1px;padding:5px 14px;border-radius:20px;margin-bottom:18px}.hero h1{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:800;color:var(--text-light);line-height:1.3;margin-bottom:16px}.hero h1 span{color:var(--green-main)}.hero-sub{color:var(--text-muted);font-size:1rem;max-width:620px;margin-bottom:0}.btn-green{display:inline-block;background:var(--green-main);color:#011a15;font-weight:700;font-size:0.95rem;padding:12px 32px;border-radius:8px;border:none;transition:background 0.2s,transform 0.15s}.btn-green:hover{background:var(--secondary-dark,var(--secondary));color:var(--text-light);transform:translateY(-1px)}.btn-outline-g{display:inline-block;background:transparent;border:2px solid var(--green-main);color:var(--green-main);font-weight:700;font-size:0.95rem;padding:10px 28px;border-radius:8px;transition:all 0.2s}.btn-outline-g:hover{background:var(--green-main);color:#011a15}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:28px 22px;height:100%;transition:border-color 0.2s,transform 0.2s;position:relative;overflow:hidden}.feature-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green-dark),var(--green-main));opacity:0;transition:opacity 0.2s}.feature-card:hover{border-color:rgba(34,197,94,0.4);transform:translateY(-3px)}.feature-card:hover::after{opacity:1}.feature-card .fc-icon{width:52px;height:52px;background:rgba(34,197,94,0.12);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--green-main);margin-bottom:18px}.feature-card h5{color:var(--text-light);font-weight:700;margin-bottom:10px;font-size:1rem}.feature-card p{color:var(--text-muted);font-size:0.9rem;margin:0;line-height:1.75}.section-title{font-size:clamp(1.2rem,2.5vw,1.7rem);font-weight:800;color:var(--text-light);margin-bottom:10px}.section-title span{color:var(--green-main)}.divider-green{width:48px;height:3px;background:var(--green-main);border-radius:2px;margin-bottom:18px}.content-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px 28px;margin-bottom:24px;scroll-margin-top:90px}.content-card .cc-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.cc-icon{width:48px;height:48px;min-width:48px;background:rgba(34,197,94,0.12);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--green-main)}.cc-num{font-size:0.75rem;color:var(--green-main);font-weight:700;letter-spacing:1px;margin-bottom:2px}.cc-title{font-size:1.05rem;font-weight:700;color:var(--text-light);margin:0}.content-card p{color:var(--text-muted);font-size:0.95rem;margin-bottom:14px;line-height:1.85}.content-card p:last-child{margin-bottom:0}.content-card ul{color:var(--text-muted);font-size:0.95rem;padding-left:20px;margin-bottom:14px}.content-card ul li{margin-bottom:8px;line-height:1.75}.highlight-box{background:rgba(34,197,94,0.07);border-left:3px solid var(--green-main);border-radius:0 8px 8px 0;padding:14px 18px;margin:16px 0}.highlight-box p{color:var(--text-main) !important;margin:0 !important;font-size:0.92rem !important}.warning-box{background:rgba(146,64,14,0.12);border-left:3px solid var(--brown);border-radius:0 8px 8px 0;padding:14px 18px;margin:16px 0}.warning-box p{color:#fbbf24 !important;margin:0 !important;font-size:0.92rem !important}.quiz-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px 28px}.quiz-item{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}.quiz-item:last-child{border-bottom:none;padding-bottom:0}.quiz-num{min-width:32px;height:32px;background:rgba(34,197,94,0.12);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:0.8rem;font-weight:700;color:var(--green-main)}.quiz-item p{color:var(--text-muted);font-size:0.92rem;margin:0;line-height:1.7;padding-top:4px}.step-item{display:flex;gap:18px;margin-bottom:24px}.step-num{min-width:40px;height:40px;background:var(--green-main);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.9rem;font-weight:800;color:#011a15;flex-shrink:0}.step-body h6{color:var(--text-light);font-weight:700;margin-bottom:6px;font-size:0.95rem}.step-body p{color:var(--text-muted);font-size:0.9rem;margin:0;line-height:1.7}.toc-box{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:28px 24px;position:sticky;top:80px}.toc-box h6{color:var(--green-main);font-weight:700;font-size:0.88rem;letter-spacing:1px;margin-bottom:16px;text-transform:uppercase}.toc-list{list-style:none;padding:0;margin:0}.toc-list li{margin-bottom:8px}.toc-list li a{color:var(--text-muted);font-size:0.88rem;display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:6px;transition:background 0.2s,color 0.2s}.toc-list li a:hover{background:rgba(34,197,94,0.1);color:var(--green-main)}.toc-list li a i{font-size:0.75rem;color:var(--green-main)}.cta-banner{background:linear-gradient(135deg,#033a2c 0%,#022c22 100%);border:1px solid rgba(34,197,94,0.25);border-radius:20px;padding:52px 32px;text-align:center;position:relative;overflow:hidden}.cta-banner::before{content:'';position:absolute;top:-80px;right:-80px;width:280px;height:280px;background:radial-gradient(circle,rgba(34,197,94,0.08) 0%,transparent 70%);border-radius:50%}@media (max-width:991px){.toc-box{position:static;margin-bottom:24px}}